论文部分内容阅读
全孔径volefnungfulaperture镜头光圈开到最大时的入射光瞳直径或有效孔径。镜头速率ObjektivlichtstrkeLensspeed指镜头的最大透光能力。通常用来表示镜头的最大相对孔径(或最小F数)。有效F数wirksameBle...
Full aperture volefnungfulaperture The entrance pupil diameter or effective aperture of the lens aperture is maximized. Lens speed ObjektivlichtstrkeLensspeed refers to the lens of the maximum light transmission capacity. It is usually used to indicate the maximum relative aperture (or minimum F-number) of the lens. Effective F number wirksameBle ...